Delete the shareIn. It bad.

import kotlin.time.Duration.Companion.milliseconds

import kotlinx.coroutines.CoroutineScope

import kotlinx.coroutines.flow.Flow

import kotlinx.coroutines.flow.SharedFlow

import kotlinx.coroutines.flow.SharingStarted

import kotlinx.coroutines.flow.filterNotNull

import kotlinx.coroutines.flow.map

import kotlinx.coroutines.flow.shareIn

/**

 * Assists in creating sub-flows for a KeyguardTransition. Call [setup] once for a transition, and

         * in the range of [0, 1]. View animations should begin and end within a subset of this

         * range. This function maps the [startTime] and [duration] into [0, 1], when this subset is

         * valid.

         *

         * Will produce a [SharedFlow], so that identical animations can use the same value.

         */

        fun sharedFlow(

            duration: Duration,

            onFinish: (() -> Float)? = null,

            interpolator: Interpolator = LINEAR,

            name: String? = null

        ): SharedFlow<Float> {

        ): Flow<Float> {

            if (!duration.isPositive()) {

                throw IllegalArgumentException("duration must be a positive number: $duration")

            }

                    value

                }

                .filterNotNull()

                .shareIn(scope, SharingStarted.WhileSubscribed())

        }

        /**